US 11,866,678 B2
Fabric care compositions comprising acrylate perfume encapsulates and triester quaternary ammonium softeners
Conny Erna Alice Joos, Buggenhout (BE); Johan Smets, Lubbeek (BE); Marc Johan Declercq, Strombeek-bever (BE); Pierre Daniel Verstraete, Woluwe St Lambert (BE); Linsheng Feng, Menasha, WI (US); Fadi Selim Chakar, Neenah, WI (US); and Robert Stanley Bobnock, Menasha, WI (US)
Assigned to The Procter & Gamble Company, Cincinnati, OH (US)
Filed by The Procter & Gamble Company, Cincinnati, OH (US)
Filed on Jun. 22, 2020, as Appl. No. 16/907,331.
Claims priority of provisional application 62/867,280, filed on Jun. 27, 2019.
Prior Publication US 2020/0407665 A1, Dec. 31, 2020
Int. Cl. C11D 1/62 (2006.01); C11D 3/50 (2006.01); C11D 3/37 (2006.01); C11D 3/382 (2006.01); C11D 11/00 (2006.01); C11D 17/00 (2006.01); A63F 13/245 (2014.01); A63F 13/25 (2014.01)
CPC C11D 3/505 (2013.01) [A63F 13/245 (2014.09); A63F 13/25 (2014.09); C11D 1/62 (2013.01); C11D 3/3765 (2013.01); C11D 3/3773 (2013.01); C11D 3/382 (2013.01); C11D 11/0017 (2013.01); C11D 17/0026 (2013.01); C11D 17/0039 (2013.01)] 19 Claims
 
1. A liquid fabric care composition comprising:
A) perfume encapsulates, wherein the perfume encapsulates comprise a shell and a perfume core surrounded by the shell, the shell comprising a (meth)acrylate material, wherein the (meth)acrylate material is derived from a monomer selected from the group consisting of a hexafunctional aromatic acrylate, an isocyanurate triacrylate, or mixtures thereof; and
B) about 3% to about 25% of a quaternary ammonium ester compound comprising from about 40.0% to about 60.0%, by weight of the quaternary ammonium ester compound, of a diester quaternary ammonium material (“diester quat′”), and from about 15% to about 38.0%, by weight of the quaternary ammonium ester compound, of triester quaternary ammonium material (“triester quat”′).